39871270.000000000

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7075

約数の個数: 40

約数和(自身を含む): 273341880

約数和(自身を除く): 140230952

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2378, 4756, 6997, 9512, 13994, 19024, 27988, 55976, 111952, 202913, 286877, 405826, 573754, 811652, 1147508, 1623304, 2295016, 3246608, 4590032, 8319433, 16638866, 33277732, 66555464, 133110928]

約数ペア:

[(1, 133110928), (2, 66555464), (4, 33277732), (8, 16638866), (16, 8319433), (29, 4590032), (41, 3246608), (58, 2295016), (82, 1623304), (116, 1147508), (164, 811652), (232, 573754), (328, 405826), (464, 286877), (656, 202913), (1189, 111952), (2378, 55976), (4756, 27988), (6997, 19024), (9512, 13994)]